Document N2X9YmBeQJx2BdDwQNGbaK5rQ
13824
RULES AND REGULATIONS
Gui.s anil vttport--Substance
Forts per million parts of air by volume
Milligram* par sable meterofalr
('fcbliennoiit....... .............
ion
4on
Cyclehaxtne... --------------------
40U
1,350
Cyclopropauc----
400 ewi
llcmlxmaie,-------------- ---------
.US
.3
niacctoncafcohol (4-bydrOxy-
4-mstbyl-3-pulacon).........
CO
240
IMbomne--------- ------------------o-IJIclilorot^'iiiiiie..._______
,1 m
.1 3(10
nirliturodllUtnromctlMine------- 1.W0
I.t-Dlcblurocltuuo..................
100
4.050 400
1,2-Dlohlorcclliane tothytcoo tllchlorlilc)....... -...................
U-Dlshloroctliyknio................
Kin ( SOU
400 7U0
] Xchtoroctbyl ctbrr...... ..........
1.1
UleliloromoJiofliioromi'thano.. 1.IIUU
4., aown
1,1-Dlehloro-l-nltroctluuie....... ; ] MchtoioUtrofluoruetnauc....... I lllctliylamlne......................... ; Pinuoroihliram'imotliniM!........ UiUobmyl koionc............ -j
III 1,000
25 ]<> ;.u
1 7, (a,wm 1 75
Ml) 2W
PiiueUiyloaUlno (Ndliuctbyl-i
anlllro).....................
1
PImcthyliilfn4e----- ---
Dloxaoa (illothylcno dioxide)...
Ethyl sccLite.....---------------- 1
Ethyl arrylotc........................I
Ethyl alcohol (ethanol)........ --;
Etliybmlne......... ..................... llthj-lljeorcnc......... ........... --
Ethyl bromide---------------------- 1
Ethyl chloride-----------
;
Ethyl ether........-.....................
Ethyl formate............................'
A
i htO 400 n l.ouu IU
200 aw
l-.Uill 400 If)0 100
2ft 5 3f<) ! 1,400 i ion , i.wiu ! 4.1
i 87U SOU
2. con 1,200
#x> ! 3511
Ethylene eblorobydnn...........-! Ethyleoedlamloe...--....--:
A H)
in 30
Ethylene dltarouiido (I,L<I1- ; bromoethape)..............-
Ethylene Imlne.........................
25 , A
ion 9
Ethylene oxide....... ................. Fluorine-Flaerotrlchlnramethimo.......... Formaldehyde......................... Furfural.................................... Gasoline__ ,........... ................. Heptane (n-Heptmi*)............... liftsne (a hexane).............--
l .1
w:2
l.ttK)
5, non
f 11
5;
2i
m 1 2.0UU
fit);) 1 2,0H
GOO ! i.oon
JJcrsnooo (methyl butyl ketone)........ .--..
100 i 410
lleiouo (methyl isobutyl keteae)..................................
Hydrazbie... ........................... . Hydrogen bromide................. Hydrogen chloride.................. Hydrlioeg!gteeennn cffllyuuaoonrriiidddeee--, .... ITydrogen peroxide, !%. Hydrogen Betentde.......... Hydrogen sultlde............. Iodine...... ----------- -------Isophorone------------------jMptopylnmUie...... .......... Mesityl oxide---------------------Methyl acetute............... .......... Methyl acetylene..................... Methyl aeryrite-----------------Methyl alcohol (methnnol)-----
100 i
1 u; 1(1 3i i
.or,! 20
.1 25
ft 1 1>S | 200 1 I, (if) in SCR) '
410
l. :t 17
7 n
2 1.4 .2
Ml 1
140 12 UK) 010 1,65ft 35 201
Methyl bromide---------------...
20
80
Methyl ecltocolrv (2-iuelnoxyctbnnol)......
Methyl collorolvo acetutu (ethylene glycol rmr ammethyl other tier late).......
Methyl chluttib*............. Methybl (dlmethoxymctli
25 HI
25 mu i.miu
t2i i sin i
3. ico
Mothyl chloroform (1,1,1trlcfdnroi'thane)
Methylcyelohcxane................. M otliyloyobhcxannl.............. Methylcydoliexanone............
MO ; 2,70(1 MU ' 2, noil I(jO I )?(l IKI till
Meth>*l pinnate............... .......
100
2MI
Methyl Ifohiityl rurtilnol (\fethyl amyl alcohol)-------
Methyl biyrcue......... .............
25 100 >
10ft 461)
Methylene chloride (dlcliluro. methane)........ ......................
ZM ! 1,730
Monoinctbyl aniline............... Naphtiui (tx.al Ur)..................
2i 2<K)
0 wr
Naphtha (petroleum) Nickel carbonylTM.......... ......... NI'riOMKl.............................. u-NltriMiiiUiic---------------------Nltrolienronc........ ......... --
G00 I .001; ft ) l
l.
2.000 i
35 l 5
Nftroctliaue....--------- ---... Nitrogen dioxide.............. . Nltroglyrerin.................. ....... Nltromcthano....................-- 2-.NRroi>ronanc....................... Nltrotolueno.-...................... Octane..................................... FOcrmondclc--h--to--r-n--b--c-n--i-e-a--e--.-..-.-.-.-.-..-.-.-.-.-.
Feulane...... ......... ..................
IIW 1 31 .5
loo ! 1
tooA .1 1
75 1 l.ono
310 It 5
2ftU ISO at 2.350 2,95U
Frnlanonc fmett ; propyl I ketone)................
1 2U0
700
TOX/C DUSTS. FUMES, AND MISTS--Can.
Oases oud vapors--9ubstnocc
Milligram* per cubic innerofalr
Substance
MUligrams per cubic
meter o/ mr
Magnesium oxide fume13
Mnlathlon (O,)-dimethyl dltblophos-
Fercblorethylcno (tctrochlorocthylcuo)-------------- ----------
Fhennl............ ...................... Pbenylbydraztne--....... Phosgene (eerbony) omorklc).Fhosphbir........------.............. Fbosiiborus trichloride--.-- Propyl acetate............. .-- Fropylolcobol (Isopropyl alco
l'rohoply),\ether (Isopropyl otTier).
20(1 5 r> 1 .00 .6
200
400 SID
i.xa id 72 4 .07 3 840
030 2, ItKI
phate of diethyl mercaptosucct-
nate)________________________ is Manganese..-----------------------------------------
Mercury .1 Mercury (orgnn)ccompounds)________ Methoxychlor (2.2-dl-p-metUoxy-
pheuyl-l.l.l-trlchloroethano)15
Molybdenum: soluble compounds 5
G .ot
Fropyleno dlelilorldo 0,2-Qlrnunoproiioiie)...................
rp'pyleuo batne.............. -- 1`ropylcno oxido..................... Pyridine........ ...................... Qolunnc................................ Stlblnc.................................. Stoddard solvent................. Styrene monomer (iibcnyletli-
ylcnc)................................ Snltur dioxide--................... Sulfur licKdluvridc----------Sulfur Pionoclitarlile---------- Sulfur iienlalluorlilr-----------Tertiary botyl alcohol----------I-Tri tlnrybutyltolucne....... . U,2,WctPcblnroettaanc-------
Tctmhrdrjpmm................... Tanuu:njrnc(tianc............... Toluene (toluol)................... o-TolultUno.................... Trlcldofocthylcnc................ Trletbylomln*............... . TrlHuoromonobrouMinirtliani!
Turpentine..............-.......... Vinyl chloride (clitorortli-
ylenc)................................... Vinyl tolwere........................ Xylruo (xylol).................. Xyltillne...........................
7fi 25 100 11)
.1 .1 Ml 101 5 J.ixxi 1 .025 1M in s 2IUI I 2<H)
200 25 1.000 10(1
am
mia
IIH1 nn 240 30
.4 .5 2,000 420 13 fl.rtiii il .35 art" mi
Ml 3
7f(l 72 l.fl.VI 10(1 0,100 5M|
1.300 4VI b7ll 25
Insoluble compounds13 Nicotine__________________________ ____ Parathlon (O.O-dlethyl o-p-nltro-
phsnyl thlophosphAte)..____ ...... pentachloronnphtholene______________ Fentachlorophenol_________ __________ Phosphorus (yellow) . i Phosphorus pentechlodde 1
Phosphorus pcntosulflde 1 Picric acid____ ........____ .......... Pyrethrum 2 Botendne _............... 6 Selenium compounds (as Be)__________
Sodium hydroxide____________ _____ ... Sodium fluoroacetate (1080)______ ... Strychnine . 15
Sulfuric add_________ _________________ TEDP (tetraethyl dlthtonopyrophos-
phate)__ TEPP (tetraethyl pyrophosphate) ____ Tellurium__--______ ......__ ________ Tetryl (2,4,5-trlnltrophenylmethyl-
nltramlne)______________________ -- Thtrftm (tetramethyl thluram dl-
.5
.1 .3 .6
.1
.1 2
.1
1
.2 .05 .l
1. 6
suiade)____________ ______ ___________ s
TOXIC DUSTS, FUMES, AND MISTS
Thallium (soluble compounds)----------- . i
Milligrams
per cubic
Substance
meter of air
Aldrln (l,2,8,4,10,10-hoxachloro-l,4,4a.
6r0,8a-hexahydi`o-l,4,3,8-dlmethaiio-
naphthalene)----------------------------------- 0-25 Animate (ammonium sulfamate)--... 15
Antimony___ .
*
ANTU (alpha napnthyl thiourea)------ .3
Arsenlu_______________
.5
Barium_______ _____ --------------- ------ .5
Beryllium-- ------------------ ------ ------------2ym3
Cadmium oxide fume-------------------------- .1
Calcium arsenate---------------------------------- . 1 Chlordane (l,2,415.6,7,&,8-<>=tachloro-
3a.4,7,7fl-tetrahydro-4,7-rnethanoln_
done)...... 2
Chlorinated camphenc, OCX------------- - . 5
Chlorinated diphenyl oxldo---------------- .5
Chlorodlphenyl (42% chlorine)............ l
Chlorodlphancy (54% chlorine)...-- .6
Chromic acid and chromates (as
Titanium dioxide15
Trlchloronaphtheleno 5
Trinitrotoluene 1.5
Uranium:
soluble compounds_________ _____
.05
Insoluble compounds.________ ..... . 25
Vanadium:
V.O, dust----------- ------------------------------ .6
v,o, fume . i
Warfarin (3-(acetonylbenzyl]-4-hy
droxycoumarln) . 5
Zinc oxide fumes____ .......... 15
Zirconium compounds (as Zr)---------- 5
MlNETAt DtTSTD
Millions 0/ particles
per cubic meter
of air
Aluminum oxide________________________
60
Asbestos..................-----------------
Dust (nuisance, no free sUlca)................... 30
Mica (below 6% free silica)_____________ 20
Portland cement._.......__ ...___
50
CrO,)............................................................ * Crag herbicide (sodium 2-[sodium 2-
[2,4.diohioropnenoxy] ethanol hy drogen sulfate)___.......-------- .... 15
Cyanide (as ON)---------------------------------- 5 2.4-S(2.4-dJchloropbeaocyacetlc add). 10
DDT (2.2-bia lp-chlorophcnyi[-1,1,1trlcbloroethane)------------------------------ 1
Btllca: High (above 50% free 810.)------------Medium (6 to 60% free StO,)............... Low (below 5% free 810,)-----------------
Silicon carbide 50 Soapstone (below 5% free 310,)________
Tale.............................................
6 20
50
20
Dlaldrln (l,2^,4,10,10-hexaehloro^,7-
Ventilation
epoky-1,4.4a ,5,6,73i8a-octahydro-l ,4. S^-dimethanomiplithalene)------------- .25 50--204.288 General ventilation umt
Dinitrobenzene _______________________ l
temperature requirements.
Dlnltrotoluene ----------------------- ----------Dlnltro-o-cresol . 2
EPN (O-ethyl O-p-nttrophenyl thtono-
beuzeaephoaphonate) --------------------Ferbam (ferric dimethyl dlthiocarba-
mate) 15 Ferrovanadium dust-----------------------------
1- 5 .5 1
(a) Outside air shall he provided to all workrooms at the rate of 15 cubic feet per minute per person, or one and onehalf air changes per hour, whichever Is greater. In most Instances, leakage through walls, doors, and windows will
Fluoride ______________________________ 2.5 Hydroquinono-------------------- ---------..... 2
Iron oxide fume15
Lead......................................................................... 2 Lead arsenate . 15 Lindane (hexachlorocyclohexauo. gam
ma Isomer) .5
produce at least one and one-hall air changes per hour.
(b) A minimum air temperatme of 60 F. should be maintained at all work rooms where work of a strenuous nature Is performed, and a minimum air tem-
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